196165871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 219656448

約数和(自身を除く): 23490577

約数列:

[1, 11, 43, 473, 641, 647, 7051, 7117, 27563, 27821, 303193, 306031, 414727, 4561997, 17833261, 196165871]

約数ペア:

[(1, 196165871), (11, 17833261), (43, 4561997), (473, 414727), (641, 306031), (647, 303193), (7051, 27821), (7117, 27563)]